Pu'u Wekiu (4207 m) with heiau in the foreground, observatories in the background. Due to the extremely clear skies prevailing in the summit area of Mauna Kea, several astronomic observatories are operated in this exposed place.
Pu'u Wekiu (4207 m) with heiau in the foreground, observatories in the background. Due to the extremely clear skies prevailing in the summit area of Mauna Kea, several astronomic observatories are operated in this exposed place.